October Weather in Rio do Sul, Brazil

Last updated: August 22, 2025

In October, the average temperature in Rio do Sul, Brazil hovers around 19°C (66°F). Expect a range where the minimum dips to 7°C (44°F) and the maximum climbs to 34°C (93°F). This month also sees 134 mm (5.3 in) of precipitation spread over 18 days, contributing to an average humidity level of 82%. Prepare for a humid yet vibrant atmosphere!

October Temperature in Rio do Sul

In October in Rio do Sul, the average temperature is 19°C (66°F). The maximum can reach 34°C (93°F), while the minimum can be as low as 7°C (44°F). Be sure to pack both light and warm clothing to accommodate the temperature variations during your travels.

October Weather in Rio do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Rio do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio do Sul, October typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec737271666158565864666871
Data source: Temperature data for Rio do Sul generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Rio do Sul

In Rio do Sul in October, the precipitation amount is 134 mm (5.3 in) over the course of 18 days.

October Precipitation Trends in Rio do Sul

The chart displays monthly precipitation patterns in Rio do Sul, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Rio do Sul, October typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec155130109691011075081100134123174
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Rio do Sul

In Rio do Sul in October humidity is 82%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you might find yourself constantly seeking shade or a cool breeze.

October Average Humidity in Rio do Sul

This chart illustrates the average monthly humidity levels in Rio do Sul, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Rio do Sul is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rio do Sul

In Rio do Sul in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Rio do Sul.

Maximum UV Index Levels in Rio do Sul for October

The chart shows the monthly maximum UV Index (UVI) for Rio do Sul in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Rio do Sul typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210756811131515
Data source: Rio do Sul October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Rio do Sul Compares to Other Months

Weather in Rio do Sul varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Rio do Sul, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rio do Sul, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)155 mm (6.1 inches)86%extreme
February Weather22°C (73°F)130 mm (5.1 inches)83%extreme
March Weather22°C (71°F)109 mm (4.3 inches)85%extreme
April Weather19°C (66°F)69 mm (2.7 inches)85%very high
May Weather16°C (61°F)101 mm (4.0 inches)86%high
June Weather15°C (59°F)107 mm (4.2 inches)85%moderate
July Weather13°C (56°F)50 mm (2.0 inches)80%high
August Weather15°C (58°F)81 mm (3.2 inches)79%very high
September Weather18°C (64°F)100 mm (4.0 inches)82%extreme
October Weather19°C (66°F)134 mm (5.3 inches)82%extreme
November Weather20°C (68°F)123 mm (4.8 inches)86%extreme
December Weather22°C (72°F)174 mm (6.8 inches)88%extreme

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